1 files changed, 10 insertions, 2 deletions

diff --git a/src/alloc.c b/src/alloc.c
index dba2c2df881..547990c7a9e 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -6567,10 +6567,18 @@ mark_object (Lisp_Object arg)
           case PVEC_SUBR:
 #ifdef HAVE_NATIVE_COMP
             if (SUBRP_NATIVE_COMPILEDP (obj))
-              set_vector_marked (ptr);
+              {
+                set_vector_marked (ptr);
+                struct Lisp_Subr *subr = XSUBR (obj);
+                mark_object (subr->native_comp_u);
+              }
+            break;
+          case PVEC_NATIVE_COMP_UNIT:
+            set_vector_marked (ptr);
+            /* FIXME see comp.h.  */
+            mark_object (XCOMPILATION_UNIT (obj)->data_vec);
 #endif
             break;
-
           case PVEC_FREE:
             emacs_abort ();